da Veiga, Andrex Augusto Silva
de Jesus Chaves Neto, Antonio Maia
da Silva, Albérico Borges Ferreira
Herculano, Anderson Manoel
Oliveira, Karen Renata Matos
dos Santos Borges, Rosivaldo
Article History
Received: 30 September 2017
Accepted: 30 January 2018
First Online: 19 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.